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Working Input Method support

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This commit is contained in:
Jack Andersen
2015-12-24 10:55:23 -10:00
parent aab693ff2f
commit a933edcc40
4 changed files with 50 additions and 115 deletions
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139
lib/x11/WindowXlib.cpp
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@@ -70,7 +70,18 @@ void GLXEnableVSync(Display* disp, GLXWindow drawable);
extern int XINPUT_OPCODE;
static uint32_t translateKeysym(XKeyEvent* ev, ESpecialKey& specialSym, EModifierKey& modifierSym, XIC xIC)
static std::string translateUTF8(XKeyEvent* ev, XIC xIC)
{
char chs[512];
KeySym ks;
Status stat;
int len = Xutf8LookupString(xIC, ev, chs, 512, &ks, &stat);
if (len > 1 && (stat == XLookupChars || stat == XLookupBoth))
return std::string(chs, len);
return std::string();
}
static char translateKeysym(XKeyEvent* ev, ESpecialKey& specialSym, EModifierKey& modifierSym)
{
KeySym sym = XLookupKeysym(ev, 0);
@@ -112,21 +123,10 @@ static uint32_t translateKeysym(XKeyEvent* ev, ESpecialKey& specialSym, EModifie
modifierSym = EModifierKey::Alt;
else
{
#if 0
unsigned n;
XkbGetIndicatorState(d, XkbUseCoreKbd, &n);
uint32_t utf = xkb_keysym_to_utf32(sym);
if ((n & 0x01) != 0 ^ (state & ShiftMask) != 0)
return toupper(utf);
else
return utf;
#endif
uint32_t utf = 0;
KeySym sym;
Status stat;
XmbLookupString(xIC, ev, (char*)&utf, 4, &sym, &stat);
if (stat == XLookupChars || stat == XLookupBoth)
return utf;
char ch = 0;
KeySym ks;
XLookupString(ev, (char*)&ch, 1, &ks, nullptr);
return ch;
}
return 0;
}
@@ -603,13 +603,17 @@ public:
* Now go create an IC using the style we chose.
* Also set the window and fontset attributes now.
*/
XVaNestedList list = XVaCreateNestedList(0, XNFontSet, fontset, nullptr);
XPoint pt = {0,0};
XVaNestedList nlist;
m_xIC = XCreateIC(xIM, XNInputStyle, bestInputStyle,
XNClientWindow, m_windowId,
XNPreeditAttributes, list,
XNStatusAttributes, list,
XNFocusWindow, m_windowId,
XNPreeditAttributes, nlist = XVaCreateNestedList(0,
XNSpotLocation, &pt,
XNFontSet, fontset,
nullptr),
nullptr);
XFree(list);
XFree(nlist);
if (m_xIC == nullptr)
{
Log.report(LogVisor::FatalError, "Couldn't create input context.");
@@ -899,9 +903,20 @@ public:
}
} m_clipData;
void claimKeyboardFocus()
void claimKeyboardFocus(const int coord[2])
{
XLockDisplay(m_xDisp);
if (!coord)
{
XUnsetICFocus(m_xIC);
XUnlockDisplay(m_xDisp);
return;
}
getWindowFrame(m_wx, m_wy, m_ww, m_wh);
XPoint pt = {short(coord[0]), short(m_wh - coord[1])};
XVaNestedList list = XVaCreateNestedList(0, XNSpotLocation, &pt, nullptr);
XSetICValues(m_xIC, XNPreeditAttributes, list, nullptr);
XFree(list);
XSetICFocus(m_xIC);
XUnlockDisplay(m_xDisp);
}
@@ -998,63 +1013,12 @@ public:
reply.xselection.property = se->property;
if (se->target == S_ATOMS->m_targets)
{
#if 0
if (se->selection == XA_PRIMARY)
{
std::vector<Atom> x(sel_formats.GetCount());
for (int i=0 ; i<sel_formats.GetCount() ; ++i)
{
x[i] = XAtom(sel_formats[i]);
}
XChangeProperty(m_xDisp, se->requestor, se->property, XA_ATOM,
32, 0, (unsigned char*)x.data(),
sel_formats.GetCount());
}
else if (se->selection == S_ATOMS->m_clipboard)
{
std::vector<Atom> x(data.GetCount());
for (int i=0 ; i<data.GetCount() ; ++i)
{
x[i] = data.GetKey(i);
}
XChangeProperty(m_xDisp, se->requestor, se->property, XA_ATOM,
32, 0, (unsigned char*)x.data(),
data.GetCount());
}
#endif
Atom ValidTargets[] = {GetClipboardTypeAtom(m_clipData.m_type)};
XChangeProperty(m_xDisp, se->requestor, se->property, XA_ATOM,
32, 0, (unsigned char*)ValidTargets, m_clipData.m_type != EClipboardType::None);
}
else
{
#if 0
if (se->selection == XA_PRIMARY)
{
String fmt = XAtomName(se->target);
int i = sel_formats.Find(fmt);
if (i >= 0 && sel_ctrl)
{
String d = sel_ctrl->GetSelectionData(fmt);
XChangeProperty(m_xDisp, se->requestor, se->property, se->target, 8, PropModeReplace,
d, d.GetLength());
}
else
reply.xselection.property = 0;
}
else if (se->selection == S_ATOMS->m_clipboard)
{
int i = data.Find(se->target);
if (i >= 0)
{
String d = data[i].Render();
XChangeProperty(m_xDisp, se->requestor, se->property, se->target, 8, PropModeReplace,
d, d.GetLength());
}
else
reply.xselection.property = 0;
}
#endif
if (se->target == GetClipboardTypeAtom(m_clipData.m_type))
{
XChangeProperty(m_xDisp, se->requestor, se->property, se->target, 8, PropModeReplace,
@@ -1256,27 +1220,6 @@ public:
m_ww = event->xconfigure.width;
m_wh = event->xconfigure.height;
if (m_bestStyle & XIMPreeditArea)
{
XRectangle preedit_area;
preedit_area.width = event->xconfigure.width*4/5;
preedit_area.height = 0;
GetPreferredGeometry(XNPreeditAttributes, &preedit_area);
preedit_area.x = event->xconfigure.width - preedit_area.width;
preedit_area.y = event->xconfigure.height - preedit_area.height;
SetGeometry(XNPreeditAttributes, &preedit_area);
}
if (m_bestStyle & XIMStatusArea)
{
XRectangle status_area;
status_area.width = event->xconfigure.width/5;
status_area.height = 0;
GetPreferredGeometry(XNStatusAttributes, &status_area);
status_area.x = 0;
status_area.y = event->xconfigure.height - status_area.height;
SetGeometry(XNStatusAttributes, &status_area);
}
if (m_callback)
{
SWindowRect rect =
@@ -1293,7 +1236,13 @@ public:
EModifierKey modifierKey;
unsigned int state = event->xkey.state;
event->xkey.state &= ~ControlMask;
uint32_t charCode = translateKeysym(&event->xkey, specialKey, modifierKey, m_xIC);
std::string utf8Frag = translateUTF8(&event->xkey, m_xIC);
if (utf8Frag.size())
{
m_callback->utf8FragmentDown(utf8Frag);
return;
}
char charCode = translateKeysym(&event->xkey, specialKey, modifierKey);
EModifierKey modifierMask = translateModifiers(state);
if (charCode)
m_callback->charKeyDown(charCode, modifierMask, false);
@@ -1312,7 +1261,7 @@ public:
EModifierKey modifierKey;
unsigned int state = event->xkey.state;
event->xkey.state &= ~ControlMask;
uint32_t charCode = translateKeysym(&event->xkey, specialKey, modifierKey, m_xIC);
char charCode = translateKeysym(&event->xkey, specialKey, modifierKey);
EModifierKey modifierMask = translateModifiers(state);
if (charCode)
m_callback->charKeyUp(charCode, modifierMask);